Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing our new design;

FIG. 2 is another embodiment thereof; and,

FIG. 3 is a front view of an electronic device having the display screen of FIG. 1.

The broken line showing of a display screen, electronic device, and portions of a graphical user interface form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 